Speaker box



FIG. 1 is a perspective view of the front portion of a speaker box showing my design;

FIG. 2 s a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side elevational view thereof. 

The ornamental design for a speaker box, as shown and described. 